| article html file updated | 7 February 2020 13:29 CET | Update | https://www.mdpi.com/2218-6581/5/3/18 |
| article html file updated | 5 May 2019 06:50 CEST | Update | - |
| article html file updated | 27 March 2019 13:57 CET | Update | - |
| article html file updated | 28 September 2016 22:55 CEST | Update | - |
| article html file updated | 18 August 2016 09:09 CEST | Original file | - |
| article xml uploaded. | 18 August 2016 09:08 CEST | Update | https://www.mdpi.com/2218-6581/5/3/18/xml |
| article xml uploaded. | 18 August 2016 09:08 CEST | Update | - |
| article xml uploaded. | 18 August 2016 09:08 CEST | Update | - |
| article xml uploaded. | 18 August 2016 09:08 CEST | Original file | - |
| article pdf uploaded. | 18 August 2016 09:08 CEST | Version of Record | https://www.mdpi.com/2218-6581/5/3/18/pdf |
